Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4390209 | Plastic seat-back framework and method for the manufacture thereof | Isao Kiyomitsu, Toshihiko Tsuji | 1983-06-28 |
| 4335917 | Reclining arrangement | Isao Kiyomitsu | 1982-06-22 |